3M™ AC-215B2 Aerospace Sealant 70005200624, 2 oz cartridge

3M™ AC215B2 class B non-sag aerospace sealant comes in two parts which includes part-A catalyst and part-B base. The liquid part-A catalyst is black in color, while the paste part-B base is red/pink in color. This slight odored part-A catalyst has a specific gravity of 1.58 and VOC contents of 0.6 grams per liter. This sulfurous odored part-B base has a specific gravity of 1.55 and VOC contents of 0 grams per liter. The sealant is supplied in a 2-ounce cartridge and can be mixed in a 100 base/10 catalyst ratio by weight to form a highly thixotropic reddish paste. It requires 2 hours for application and will be sufficiently cured after 48 hours. The product withstands a temperature range of -65 to 250 degrees F.

Features:

• Employs unique, low-adhesion sealing formula
• Fully cured sealant forms a tough rubbery gasket, which firmly molds well to surface irregularities
• Red color helps to easily differentiate unique product
• Easy to apply using spatula, putty knife or caulking gun
• Density of 1.58 grams per milliliter for part-A catalyst and 1.55 grams per milliliter for part-B base
• Viscosity of 7000 to 9000 poise at 77 degrees F for part-B base
• Flash point greater than or equal to 200 degrees F

Benefits:

• Formula offers an excellent resistance to aviation fuel and chemical products commonly used in aircraft industry
• Solvent-free sealant provides negligible shrinkage results

Applications:

• Aerospace metallic structure and pressurized vehicles
• Gaskets for removable parts, strippable fillets

Specifications:

MIL-S-8784